public Product(string description, string yearPurchased, string monthPurchased,
string dayPurchased, string warrantyInMonths, string priceWhenPurchased, Company manufacturer)
{
DatePurchased = DatePurchased.AddYears(int.Parse(yearPurchased) - 1);
DatePurchased = DatePurchased.AddMonths(int.Parse(monthPurchased) - 1);
DatePurchased = DatePurchased.AddDays(int.Parse(dayPurchased) - 1);
SerialNumber = Guid.NewGuid();
Description = description;
WarrantyInMonths = int.Parse(warrantyInMonths);
PriceWhenPurchased = int.Parse(priceWhenPurchased);
Manufacturer = manufacturer;
}
public string this[string columnName]
{
get
{
if (columnName == "CouponLabel")
{
if (string.IsNullOrEmpty(CouponLabel))
{
return("CouponLabel is required");
}
}
if (columnName == "PurchasedFrom")
{
if (string.IsNullOrEmpty(PurchasedFrom))
{
return("Purchased from is required");
}
}
if (columnName == "DatePurchased")
{
if (null == DatePurchased || string.IsNullOrEmpty(DatePurchased.ToString()))
{
return("Purchased date is required");
}
}
if (columnName == "CashValue")
{
if (null == CashValue || CashValue <= 0)
{
return("Coupon value is required and should be greater than zero");
}
}
return(string.Empty);
}
}
